Open Access
Table 1
Orbital parameters for A and B systems.
| Orbital Parameter | Torres 2012 AaAb | Boden 2012 AB | This work AB | This work AB-C |
|---|---|---|---|---|
| Period | 51.1003 ± 0.0022 d | 26.20 ± 1.1 yr | 26.50 ± 0.07 yr |  |
| T0 | 53059.92 ± 0.33 (MJD) | 2010.53 ± 1.0 yr | 2010.11 ± 0.12 yr |  |
| e | 0.2710 ± 0.0072 | 0.099 ± 0.026 | 0.104 ± 0.009 |  |
| ωA(deg) | 5.2 ± 2.7 | 94 ± 17 | 266.0 ± 1.5 | 107.8 ± 4.5 |
| Ω (deg) | 63.3 ± 1.1 | 288.2 ± 1.0 | 290.54 ± 0.40 | 104.6 ± 1.3 |
| i (deg) | 67.6 ± 1.5 | 71.48 ± 0.78 | 69.25 ± 0.40 | 97.3 ± 0.6 |
| a (mas) | 2.837 ± 0.035 | 115.5 ± 3.4 | 117.7 ± 0.86 |  |
Notes. Data from Torres et al. (2012) “joint solution” for AaAb and from Boden et al. (2012) for A–B. We note that ωΑ is defined in the RV sense for Torres and Boden, so it is necessary to add 180° to ωΑ for the Torres and Boden orbits to be correctly calculated in orbitize!
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